About: http://webisa.webdatacommons.org/106434177

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Money was then still some tangible commodity such as gold or silver that was universally valued for itself, and so could be used as medium of exchange.
http://www.w3.org/ns/prov#wasQuotedFrom	npri.org